*SUPPORT*
IN: fep dax OUT: GREEN GREEN GREEN GREEN
IN: fep zup OUT: GREEN GREEN
IN: gazzer blicket zup OUT: YELLOW BLUE BLUE
IN: gazzer fep gazzer dax OUT: YELLOW GREEN YELLOW YELLOW YELLOW YELLOW
IN: gazzer OUT: YELLOW
IN: tufa fep dax OUT: PURPLE GREEN GREEN GREEN GREEN
IN: tufa tufa zup OUT: PURPLE PURPLE PURPLE
IN: gazzer fep dax OUT: YELLOW GREEN GREEN GREEN GREEN
IN: blicket zup OUT: BLUE BLUE
IN: gazzer dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: GREEN
IN: fep tufa OUT: GREEN PURPLE
IN: blicket wif OUT: BLUE BLUE
IN: gazzer wif OUT: YELLOW YELLOW

*QUERY*
IN: fep wif OUT: GREEN GREEN
IN: blicket OUT: BLUE
IN: tufa gazzer OUT: PURPLE YELLOW
IN: blicket dax OUT: BLUE BLUE BLUE BLUE
IN: tufa zup OUT: PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: fep gazzer zup OUT: GREEN YELLOW YELLOW
IN: gazzer fep zup OUT: YELLOW GREEN GREEN
IN: tufa blicket zup OUT: PURPLE BLUE BLUE
IN: tufa blicket dax OUT: PURPLE BLUE BLUE BLUE BLUE

*GRAMMAR*
gazzer -> YELLOW 
 tufa -> PURPLE 
 blicket -> BLUE 
 fep -> GREEN 
 u1 zup -> [u1] [u1] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 